
<template>
  <div>
    <div class="gva-search-box">
      <el-form ref="elSearchFormRef" :inline="true" :model="searchInfo" class="demo-form-inline" @keyup.enter="onSubmit">
        <el-form-item label="创建日期" prop="createdAtRange">
          <template #label>
        <span>
          创建日期
          <el-tooltip content="搜索范围是开始日期（包含）至结束日期（不包含）">
            <el-icon><QuestionFilled /></el-icon>
          </el-tooltip>
        </span>
          </template>

          <el-date-picker
              v-model="searchInfo.createdAtRange"
              class="w-[380px]"
              type="datetimerange"
              range-separator="至"
              start-placeholder="开始时间"
              end-placeholder="结束时间"
          />
        </el-form-item>


        <template v-if="showAllQuery">
          <!-- 将需要控制显示状态的查询条件添加到此范围内 -->
        </template>

        <el-form-item>
          <el-button type="primary" icon="search" @click="onSubmit">查询</el-button>
          <el-button icon="refresh" @click="onReset">重置</el-button>
          <el-button link type="primary" icon="arrow-down" @click="showAllQuery=true" v-if="!showAllQuery">展开</el-button>
          <el-button link type="primary" icon="arrow-up" @click="showAllQuery=false" v-else>收起</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="gva-table-box">
      <div class="gva-btn-list">
        <el-button  type="primary" icon="plus" @click="openDialog()">新增</el-button>
        <el-button  icon="delete" style="margin-left: 10px;" :disabled="!multipleSelection.length" @click="onDelete">删除</el-button>

      </div>
      <el-table
          ref="multipleTable"
          style="width: 100%"
          tooltip-effect="dark"
          :data="tableData"
          row-key="ID"
          @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" />

        <el-table-column sortable align="left" label="日期" prop="CreatedAt" width="180">
          <template #default="scope">{{ formatDate(scope.row.CreatedAt) }}</template>
        </el-table-column>

        <el-table-column align="left" label="秒杀活动编号" prop="seckill_activity_id" width="120" />

        <el-table-column align="left" label="秒杀医疗设备编号" prop="seckill_decimal_device_id" width="120" />

        <el-table-column align="left" label="原价" prop="original_price" width="120" />

        <el-table-column align="left" label="秒杀价" prop="seckill_price" width="120" />

        <el-table-column align="left" label="秒杀库存" prop="stock" width="120" />

        <el-table-column align="left" label="优惠方式" prop="discount_type" width="120">
          <template #default="scope">
            {{ filterDict(scope.row.discount_type,discount_type_mapOptions) }}
          </template>
        </el-table-column>
        <el-table-column align="left" label="折扣/特价值" prop="discount_value" width="120" />

        <el-table-column align="left" label="状态" prop="deckill_device_status" width="120">
          <template #default="scope">
            {{ filterDict(scope.row.deckill_device_status,seckill_activity_status_mapOptions) }}
          </template>
        </el-table-column>
        <el-table-column align="left" label="操作" fixed="right" :min-width="appStore.operateMinWith">
          <template #default="scope">
            <el-button  type="primary" link class="table-button" @click="getDetails(scope.row)"><el-icon style="margin-right: 5px"><InfoFilled /></el-icon>查看</el-button>
            <el-button  type="primary" link icon="edit" class="table-button" @click="updateSeckill_activity_deviceFunc(scope.row)">编辑</el-button>
            <el-button  type="success" link icon="refresh" class="table-button" @click="handlePreheat(scope.row)">预热</el-button>
            <el-button   type="primary" link icon="delete" @click="deleteRow(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="gva-pagination">
        <el-pagination
            layout="total, sizes, prev, pager, next, jumper"
            :current-page="page"
            :page-size="pageSize"
            :page-sizes="[10, 30, 50, 100]"
            :total="total"
            @current-change="handleCurrentChange"
            @size-change="handleSizeChange"
        />
      </div>
    </div>
    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="dialogFormVisible" :show-close="false" :before-close="closeDialog">
      <template #header>
        <div class="flex justify-between items-center">
          <span class="text-lg">{{type==='create'?'新增':'编辑'}}</span>
          <div>
            <el-button :loading="btnLoading" type="primary" @click="enterDialog">确 定</el-button>
            <el-button @click="closeDialog">取 消</el-button>
          </div>
        </div>
      </template>

      <el-form :model="formData" label-position="top" ref="elFormRef" :rules="rule" label-width="80px">
        <el-form-item label="秒杀活动编号:" prop="seckill_activity_id">
          <el-input v-model.number="formData.seckill_activity_id" :clearable="true" placeholder="请输入秒杀活动编号" />
        </el-form-item>
        <el-form-item label="秒杀医疗设备编号:" prop="seckill_decimal_device_id">
          <el-input v-model.number="formData.seckill_decimal_device_id" :clearable="true" placeholder="请输入秒杀医疗设备编号" />
        </el-form-item>
        <el-form-item label="原价:" prop="original_price">
          <el-input-number v-model="formData.original_price" style="width:100%" :precision="2" :clearable="true" />
        </el-form-item>
        <el-form-item label="秒杀价:" prop="seckill_price">
          <el-input-number v-model="formData.seckill_price" style="width:100%" :precision="2" :clearable="true" />
        </el-form-item>
        <el-form-item label="秒杀库存:" prop="stock">
          <el-input v-model.number="formData.stock" :clearable="true" placeholder="请输入秒杀库存" />
        </el-form-item>
        <el-form-item label="优惠方式:" prop="discount_type">
          <el-select v-model="formData.discount_type" placeholder="请选择优惠方式" style="width:100%" filterable :clearable="true">
            <el-option v-for="(item,key) in discount_type_mapOptions" :key="key" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="折扣/特价值:" prop="discount_value">
          <el-input-number v-model="formData.discount_value" style="width:100%" :precision="2" :clearable="true" />
        </el-form-item>
        <el-form-item label="状态:" prop="deckill_device_status">
          <el-select v-model="formData.deckill_device_status" placeholder="请选择状态" style="width:100%" filterable :clearable="true">
            <el-option v-for="(item,key) in seckill_activity_status_mapOptions" :key="key" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
      </el-form>
    </el-drawer>

    <el-drawer destroy-on-close :size="appStore.drawerSize" v-model="detailShow" :show-close="true" :before-close="closeDetailShow" title="查看">
      <el-descriptions :column="1" border>
        <el-descriptions-item label="秒杀活动编号">
          {{ detailFrom.seckill_activity_id }}
        </el-descriptions-item>
        <el-descriptions-item label="秒杀医疗设备编号">
          {{ detailFrom.seckill_decimal_device_id }}
        </el-descriptions-item>
        <el-descriptions-item label="原价">
          {{ detailFrom.original_price }}
        </el-descriptions-item>
        <el-descriptions-item label="秒杀价">
          {{ detailFrom.seckill_price }}
        </el-descriptions-item>
        <el-descriptions-item label="秒杀库存">
          {{ detailFrom.stock }}
        </el-descriptions-item>
        <el-descriptions-item label="优惠方式">
          {{ detailFrom.discount_type }}
        </el-descriptions-item>
        <el-descriptions-item label="折扣/特价值">
          {{ detailFrom.discount_value }}
        </el-descriptions-item>
        <el-descriptions-item label="状态">
          {{ detailFrom.deckill_device_status }}
        </el-descriptions-item>
      </el-descriptions>
    </el-drawer>

  </div>
</template>

<script setup>
import {
  createSeckill_activity_device,
  deleteSeckill_activity_device,
  deleteSeckill_activity_deviceByIds,
  findSeckill_activity_device,
  getSeckill_activity_deviceList,
  updateSeckill_activity_device,
  preheatStock,
  updateStockSaga
} from '@/api/system/seckill_activity_device'

// 全量引入格式化工具 请按需保留
import { getDictFunc, formatDate, formatBoolean, filterDict ,filterDataSource, returnArrImg, onDownloadFile } from '@/utils/format'
import { ElMessage, ElMessageBox } from 'element-plus'
import { ref, reactive } from 'vue'
import { useAppStore } from "@/pinia"
const oldStock = ref(undefined)


defineOptions({
  name: 'Seckill_activity_device'
})

// 提交按钮loading
const btnLoading = ref(false)
const appStore = useAppStore()

// 控制更多查询条件显示/隐藏状态
const showAllQuery = ref(false)

// 自动化生成的字典（可能为空）以及字段
const seckill_activity_status_mapOptions = ref([])
const discount_type_mapOptions = ref([])
const formData = ref({
  seckill_activity_id: undefined,
  seckill_decimal_device_id: undefined,
  original_price: 0,
  seckill_price: 0,
  stock: undefined,
  discount_type: '',
  discount_value: 0,
  deckill_device_status: '',
})



// 验证规则
const rule = reactive({
})

const elFormRef = ref()
const elSearchFormRef = ref()

// =========== 表格控制部分 ===========
const page = ref(1)
const total = ref(0)
const pageSize = ref(10)
const tableData = ref([])
const searchInfo = ref({})
// 重置
const onReset = () => {
  searchInfo.value = {}
  getTableData()
}

// 搜索
const onSubmit = () => {
  elSearchFormRef.value?.validate(async(valid) => {
    if (!valid) return
    page.value = 1
    getTableData()
  })
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getTableData()
}

// 修改页面容量
const handleCurrentChange = (val) => {
  page.value = val
  getTableData()
}

// 查询
const getTableData = async() => {
  const table = await getSeckill_activity_deviceList({ page: page.value, pageSize: pageSize.value, ...searchInfo.value })
  if (table.code === 0) {
    tableData.value = table.data.list
    total.value = table.data.total
    page.value = table.data.page
    pageSize.value = table.data.pageSize
  }
}

getTableData()

// ============== 表格控制部分结束 ===============

// 获取需要的字典 可能为空 按需保留
const setOptions = async () =>{
  seckill_activity_status_mapOptions.value = await getDictFunc('seckill_activity_status_map')
  discount_type_mapOptions.value = await getDictFunc('discount_type_map')
}

// 获取需要的字典 可能为空 按需保留
setOptions()


// 多选数据
const multipleSelection = ref([])
// 多选
const handleSelectionChange = (val) => {
  multipleSelection.value = val
}

// 删除行
const deleteRow = (row) => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    deleteSeckill_activity_deviceFunc(row)
  })
}

// 多选删除
const onDelete = async() => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async() => {
    const IDs = []
    if (multipleSelection.value.length === 0) {
      ElMessage({
        type: 'warning',
        message: '请选择要删除的数据'
      })
      return
    }
    multipleSelection.value &&
    multipleSelection.value.map(item => {
      IDs.push(item.ID)
    })
    const res = await deleteSeckill_activity_deviceByIds({ IDs })
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '删除成功'
      })
      if (tableData.value.length === IDs.length && page.value > 1) {
        page.value--
      }
      getTableData()
    }
  })
}

// 行为控制标记（弹窗内部需要增还是改）
const type = ref('')

// 更新行
const updateSeckill_activity_deviceFunc = async(row) => {
  const res = await findSeckill_activity_device({ ID: row.ID })
  type.value = 'update'
  if (res.code === 0) {
    // 用 Object.assign 保持响应式
    Object.assign(formData.value, res.data)
    oldStock.value = res.data.stock // 记录原始库存
    dialogFormVisible.value = true
  }
}


// 删除行
const deleteSeckill_activity_deviceFunc = async (row) => {
  const res = await deleteSeckill_activity_device({ ID: row.ID })
  if (res.code === 0) {
    ElMessage({
      type: 'success',
      message: '删除成功'
    })
    if (tableData.value.length === 1 && page.value > 1) {
      page.value--
    }
    getTableData()
  }
}

// 弹窗控制标记
const dialogFormVisible = ref(false)

// 打开弹窗
const openDialog = () => {
  type.value = 'create'
  dialogFormVisible.value = true
  oldStock.value = undefined // 新增时清空
}

// 关闭弹窗
const closeDialog = () => {
  dialogFormVisible.value = false
  Object.assign(formData.value, {
    seckill_activity_id: undefined,
    seckill_decimal_device_id: undefined,
    original_price: 0,
    seckill_price: 0,
    stock: undefined,
    discount_type: '',
    discount_value: 0,
    deckill_device_status: '',
  })
}

// 弹窗确定
const enterDialog = async () => {
  btnLoading.value = true
  elFormRef.value?.validate(async (valid) => {
    if (!valid) return btnLoading.value = false

    let res
    switch (type.value) {
      case 'create':
        // 创建秒杀活动设备记录
        res = await createSeckill_activity_device(formData.value)
        break
      case 'update':
        // 先判断库存是否变动，如果变动再走Saga，否则直接全字段更新
        if (formData.value.stock !== oldStock.value) {
          // 先走Saga（只更新库存）
          const stockPayload = {
            activity_device_id: formData.value.ID,
            stock: formData.value.stock
          }
          await updateStockSaga(stockPayload)
        }
        // 再走全字段更新（更新其它字段）
        res = await updateSeckill_activity_device(formData.value)
        break
    }
    btnLoading.value = false
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '创建/更改成功'
      })
      closeDialog()
      getTableData()
    }
  })
}

const detailFrom = ref({})

// 查看详情控制标记
const detailShow = ref(false)


// 打开详情弹窗
const openDetailShow = () => {
  detailShow.value = true
}


// 打开详情
const getDetails = async (row) => {
  // 打开弹窗
  const res = await findSeckill_activity_device({ ID: row.ID })
  if (res.code === 0) {
    detailFrom.value = res.data
    openDetailShow()
  }
}


// 关闭详情弹窗
const closeDetailShow = () => {
  detailShow.value = false
  detailFrom.value = {}
}
// 预热按钮逻辑
const handlePreheat = async (row) => {
  try {
    // 检查库存是否为空
    if (!row.stock || row.stock <= 0) {
      ElMessage({
        type: 'warning',
        message: '库存为空，无法预热'
      })
      return
    }

    ElMessageBox.confirm('确定要预热该设备的Redis库存吗？', '预热确认', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    }).then(async () => {
      const res = await preheatStock({ activity_device_id: row.ID })
      if (res.code === 0) {
        ElMessage({
          type: 'success',
          message: 'Redis库存预热成功'
        })
        getTableData() // 刷新表格数据
      } else {
        ElMessage({
          type: 'error',
          message: res.msg || '预热失败'
        })
      }
    })
  } catch (error) {
    ElMessage({
      type: 'error',
      message: '预热操作失败'
    })
  }
}

</script>

<style>

</style>
